Document Type and Number:
Japanese Patent JPS5082624
Kind Code:
A
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Application Number:
JP14485174A
Publication Date:
July 04, 1975
Filing Date:
December 11, 1974
Export Citation:
International Classes:
F16L21/02; B29C45/00; B29C57/00; B29C57/02; B29C57/04; (IPC1-7): F16L21/02